. >> reporter: last year, during tropical storm irene, the waters came within less than a foot from topping the flood walls. and now, sandy's storm surge is predicted to be even stronger. since irene failed to do the damage here in new york city that many experts predicted, some people, like this family, who live in the evacuation zone, are refusing to heed the warnings for sandy. >> we have diapers, we have water. you know, just hoping to make the best of it. >> reporter: there are long lines at the supermarket tonight. >> it really is a mad house. >> reporter: yeah. >> like, oh, my god. >> reporter: but the streets are crackling not with panic, but with a sort of upbeat, pre-apocalyptic vibe. >> i'm a new yorker. come on, what do you want to do? what do you want to do? panic? we're new yorkers. >> reporter: hard not to enjoy her spirit. agree with her or not. one last bit of news from new york, david. the new york stock exchange announcing late today that they will be closed tomorrow, however, people will still be able to trade stocks online electronically. back to you. >> she was a class